Size 45-80 Percent Addler Absorbent Paper Point is clean, incredibly absorbent, and devoid of glue. Paper point is used to dry the canals and enable better adherence of the sealing and obturation materials. This is available in various ISO sizes and with various tapers. These little bits of paper need to be very absorbent and designed to fit into the canal with ease. Size 45-80 Percent Addler Absorbent Paper Point is used to dry the canals and improve the adherence of the sealing and obturation materials.